diff options
Diffstat (limited to 'include/linux/if_packet.h')
| -rw-r--r-- | include/linux/if_packet.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/linux/if_packet.h b/include/linux/if_packet.h index ad09609227f..d4d3c82448f 100644 --- a/include/linux/if_packet.h +++ b/include/linux/if_packet.h @@ -43,6 +43,8 @@ struct sockaddr_ll #define PACKET_COPY_THRESH 7 #define PACKET_AUXDATA 8 #define PACKET_ORIGDEV 9 +#define PACKET_VERSION 10 +#define PACKET_HDRLEN 11 struct tpacket_stats { @@ -79,6 +81,25 @@ struct tpacket_hdr #define TPACKET_ALIGN(x) (((x)+TPACKET_ALIGNMENT-1)&~(TPACKET_ALIGNMENT-1)) #define TPACKET_HDRLEN (TPACKET_ALIGN(sizeof(struct tpacket_hdr)) + sizeof(struct sockaddr_ll)) +struct tpacket2_hdr +{ + __u32 tp_status; + __u32 tp_len; + __u32 tp_snaplen; + __u16 tp_mac; + __u16 tp_net; + __u32 tp_sec; + __u32 tp_nsec; +}; + +#define TPACKET2_HDRLEN (TPACKET_ALIGN(sizeof(struct tpacket2_hdr)) + sizeof(struct sockaddr_ll)) + +enum tpacket_versions +{ + TPACKET_V1, + TPACKET_V2, +}; + /* Frame structure: |